"App Store" matching MCP connectors:

Loads your personal writing voice into any AI and scores how closely a draft matches it.

Google Keep-style notes app with an MCP server for AI agents to read/write notes.

Persistent personal memory for AI assistants — save, search, and recall across every MCP client.

Free, open MCP server for The Urantia Papers. 197 papers, 14,500+ paragraphs, 4,400+ entities.

**ColdState Knowledge Search MCP Server** https://github.com/daniel-coldstate/coldstate-mcp Semantic search over 64.6M knowledge entries — the structured alternative to web search APIs and web scraping for LLM agents. No crawling, no rate limits, sub-3s responses. Cloud-hosted at services.coldstate.ai

DPYC Social Contract community concierge — free MCP for membership, governance, and onboarding

FastMCP server for TheBrain API — AI access to a personal knowledge graph, Tollbooth-monetized

Check claims against a fact-store: consistent, contradicts, or unverifiable — with a receipt.

Create your digital twin: a public page that answers from your own material, with citations.

Persistent memory for AI agents. Semantic recall by meaning, not just keywords. No signup needed.

Monetized graph answers via named Cypher queries — Tollbooth DPYC operator

Cross-vendor AI memory over MCP. One semantic store, readable and writeable from every MCP client.

Human-authored personal context before AI guidance, built through private structured reflection.

Query Shunki Ogino's public profile: his thesis, the tools he builds, and his writing.

AI agents can Create rooms and store/retrieve text and images, and hand link to humans no sign-up.

45 pay-per-call AI agent tools: scraping, SEO, crypto data, lint, agent memory. x402 USDC on Base.

Try Centric relationship intelligence: Brief Me, Relational IP radar, Draft As. Demo data.

Read-only Bible for AI: search & read scripture in Thai & English, plus a daily verse.

Cultural color intelligence. Every colour anchored to a person, a year, and a consequence.

Cultural color and colour intelligence API. Every colour anchored to a named person, a documented year, and a consequence. 34 archives spanning literary, cultural, pigment, and national traditions. Ask it what color could get you executed in the Ottoman Empire.